* {
    box-sizing: border-box;
}

.wrapper {
    font-family: roboto;
    display: flex;
    flex-wrap: wrap;
    max-width: 800px;
    margin: 0 auto;
}

.box-area {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    width: 100%;
}

.box-date {
    display: flex;
    background: linear-gradient(to right, #fff 45%, #000 45%, #000 45%, #fff 50%);
    order: 2;
    text-align: center;
    font-size: 28px;
    flex-basis: 100px;
    color: #fff;
}

.box-date>span {
    font-size: 20px;
    padding: 10px;
    margin: auto;
    background: #000;
}

.box-text {
    text-align: center;
    padding: 20px;
    border-radius: 25px;
    color: #45f3ff;
    order: 3;
    width: 80%;
    padding-left: 10px;
    background: #000;
    margin-bottom: 3%;
}

.box-text h2 {
    margin: 0;
    font-size: 14px;
    text-transform: uppercase;
}

.box-text h3 {
    margin: 5px;
    font-size: 14px;
    color: #45f3ff;
}

@media(min-width:640px) {
    .box-text,
    .custom {
        width: 40%;
    }
    .box-right .box-text {
        order: 1;
        padding-right: 10px;
        border-radius: 25px;
    }
    .box-right .custom {
        order: 3;
    }
}